Warning: Constant DB_USER already defined in /mnt/web519/c1/05/51407205/htdocs/homepage3/inc/config.php on line 6

Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'o13779489'@'%' to database 'dbs15105292' in /mnt/web519/c1/05/51407205/htdocs/homepage3/inc/config.php:17
Stack trace:
#0 /mnt/web519/c1/05/51407205/htdocs/homepage3/inc/config.php(17): mysqli_connect()
#1 /mnt/web519/c1/05/51407205/htdocs/homepage3/inc/config.php(32): getDBConnection()
#2 /mnt/web519/c1/05/51407205/htdocs/homepage3/index.php(15): include('...')
#3 {main}
  thrown in /mnt/web519/c1/05/51407205/htdocs/homepage3/inc/config.php on line 17